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Lære Customizing Plots for Clarity | Visualizing and Presenting Information
Python for Daily Tasks

bookCustomizing Plots for Clarity

When you want your charts to communicate information clearly, it helps to customize their appearance. With matplotlib, you can change the look of your plots by adjusting colors, adding legends, and making gridlines visible. These small tweaks can make your visualizations easier to read and interpret, especially when you share them with others or use them to make decisions.

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import matplotlib.pyplot as plt # Data for the bar chart categories = ["Rent", "Groceries", "Utilities", "Fun"] expenses = [1000, 300, 150, 120] # Custom bar colors for each category bar_colors = ["#4CAF50", "#2196F3", "#FFC107", "#E91E63"] plt.bar(categories, expenses, color=bar_colors, label="Monthly Expenses") # Add a legend to explain what the bars represent plt.legend() plt.title("Monthly Expenses by Category") plt.ylabel("Amount ($)") plt.show()
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Adding colors to your charts is a great way to highlight differences between categories or draw attention to important data. In the example above, each bar has its own color, making it easier to distinguish between expense types. Including a legend helps viewers understand what the bars represent, especially if your chart has multiple data series or colors.

Gridlines and axis adjustments are also important for making your plots easier to read. Gridlines help you estimate values at a glance, while setting axis limits can focus attention on the most relevant part of your data.

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import matplotlib.pyplot as plt # Data for the line plot days = ["Mon", "Tue", "Wed", "Thu", "Fri"] steps = [4200, 5300, 4800, 6100, 5900] plt.plot(days, steps, marker="o") # Add gridlines to make the plot easier to read plt.grid(True) # Set y-axis limits to focus on the range of steps plt.ylim(4000, 6500) plt.title("Daily Step Count") plt.ylabel("Steps") plt.show()
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1. How do you change the color of bars in a matplotlib bar chart?

2. What is the purpose of a legend in a plot?

3. Fill in the blanks to add gridlines to a matplotlib plot.

question mark

How do you change the color of bars in a matplotlib bar chart?

Select the correct answer

question mark

What is the purpose of a legend in a plot?

Select the correct answer

question-icon

Fill in the blanks to add gridlines to a matplotlib plot.

()

Click or drag`n`drop items and fill in the blanks

Alt var klart?

Hvordan kan vi forbedre det?

Takk for tilbakemeldingene dine!

Seksjon 3. Kapittel 2

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Suggested prompts:

How can I customize the appearance of my matplotlib charts further?

Can you explain how to add more details to the legend or adjust its position?

What are some other ways to make my plots easier to interpret?

bookCustomizing Plots for Clarity

Sveip for å vise menyen

When you want your charts to communicate information clearly, it helps to customize their appearance. With matplotlib, you can change the look of your plots by adjusting colors, adding legends, and making gridlines visible. These small tweaks can make your visualizations easier to read and interpret, especially when you share them with others or use them to make decisions.

1234567891011121314151617
import matplotlib.pyplot as plt # Data for the bar chart categories = ["Rent", "Groceries", "Utilities", "Fun"] expenses = [1000, 300, 150, 120] # Custom bar colors for each category bar_colors = ["#4CAF50", "#2196F3", "#FFC107", "#E91E63"] plt.bar(categories, expenses, color=bar_colors, label="Monthly Expenses") # Add a legend to explain what the bars represent plt.legend() plt.title("Monthly Expenses by Category") plt.ylabel("Amount ($)") plt.show()
copy

Adding colors to your charts is a great way to highlight differences between categories or draw attention to important data. In the example above, each bar has its own color, making it easier to distinguish between expense types. Including a legend helps viewers understand what the bars represent, especially if your chart has multiple data series or colors.

Gridlines and axis adjustments are also important for making your plots easier to read. Gridlines help you estimate values at a glance, while setting axis limits can focus attention on the most relevant part of your data.

1234567891011121314151617
import matplotlib.pyplot as plt # Data for the line plot days = ["Mon", "Tue", "Wed", "Thu", "Fri"] steps = [4200, 5300, 4800, 6100, 5900] plt.plot(days, steps, marker="o") # Add gridlines to make the plot easier to read plt.grid(True) # Set y-axis limits to focus on the range of steps plt.ylim(4000, 6500) plt.title("Daily Step Count") plt.ylabel("Steps") plt.show()
copy

1. How do you change the color of bars in a matplotlib bar chart?

2. What is the purpose of a legend in a plot?

3. Fill in the blanks to add gridlines to a matplotlib plot.

question mark

How do you change the color of bars in a matplotlib bar chart?

Select the correct answer

question mark

What is the purpose of a legend in a plot?

Select the correct answer

question-icon

Fill in the blanks to add gridlines to a matplotlib plot.

()

Click or drag`n`drop items and fill in the blanks

Alt var klart?

Hvordan kan vi forbedre det?

Takk for tilbakemeldingene dine!

Seksjon 3. Kapittel 2
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